Chair back



FIG. 1 is a perspective view, from the rear and the left, of a chair back showing a first embodiment of my design.

FIG. 2 is a right side elevational view thereof.

FIG. 3 is a left side elevational view thereof.

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a front elevational view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a perspective view, from the rear and the left, of a chair back showing a second embodiment of my design.

FIG. 8 is a left side elevational view thereof.

FIG. 9 is a right side elevational view thereof.

FIG. 10 is a rear elevational view thereof.

FIG. 11 is a front elevational view thereof; and,

FIG. 12 is a top plan view thereof.

In the embodiment of FIGS. 7–12, the chair back is covered with a mesh fabric that extends continuously over all surfaces of the chair back. The mesh fabric has the appearance shown by the exemplary circular areas in FIGS. 7, 10 and 11, which will be visible on the front and back of the chair back, but the mesh pattern will not be visible at the top, bottom and sides of the chair back. 

The ornamental design for a chair back, as shown and described. 